<template>
  <div :class="{fullscreen:fullscreen}" class="tinymce-container" :style="{width:containerWidth}">
    <textarea :id="tinymceId" class="tinymce-textarea" />
    <div class="editor-custom-btn-container">
      <!-- <editorImage color="#1890ff" class="editor-upload-btn" @successCBK="imageSuccessCBK" /> -->
      <el-button type="primary" @click="doUploadAndInsert">自定义上传并插入内容</el-button>
      <!-- <el-button type="text" @click="open">点击打开 Message Box</el-button> -->
      <el-dialog title="提示" :visible.sync="dialog" width="60%" :before-close="handleClose">
        <el-row :gutter="30">
          <el-col :span="6" v-for="m in imgList" :key="m.id">
            <el-card style="margin-top:20px;">
              <el-image
                @click="showBig(host+'/'+m.dir+'/'+m.fileName)"
                style="width: 100%; height: 150px"
                :src="host+'/'+m.dir+'/'+m.fileName"
                fit="fill"
              ></el-image>
              <div style="display:flex; justify-content:space-around;">
                <span style="margin-top:14px;">{{m.title}}</span>
                <el-button type="danger" @click="doSele(m.fileName)">选中</el-button>
              </div>
            </el-card>
          </el-col>
        </el-row>
        <span slot="footer" class="dialog-footer">
          <el-button @click="dialog = false">取 消</el-button>
          <el-button type="primary" @click="dialog = false">确 定</el-button>
        </span>
      </el-dialog>
    </div>
  </div>
</template>

<script>
/**
 * docs:
 * https://panjiachen.github.io/vue-element-admin-site/feature/component/rich-editor.html#tinymce
 */
const settingFile = require("@/settings.js");
import editorImage from "./components/EditorImage";
import plugins from "./plugins";
import toolbar from "./toolbar";
import {getToken} from '@/utils/myAuth'
import { getImgList } from "@/api/material/imgs";
import load from "./dynamicLoadScript";
import axios from "axios";

// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
const tinymceCDN =
  "https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.3/tinymce.min.js";

export default {
  name: "Tinymce",
  components: { editorImage },
  props: {
    uploadurl: {
      type: String,
      required: true,
    },
    id: {
      type: String,
      default: function () {
        return (
          "vue-tinymce-" +
          +new Date() +
          ((Math.random() * 1000).toFixed(0) + "")
        );
      },
    },
    value: {
      type: String,
      default: "",
    },
    toolbar: {
      type: Array,
      required: false,
      default() {
        return [];
      },
    },
    menubar: {
      type: String,
      default: "file edit insert view format table",
    },
    height: {
      type: [Number, String],
      required: false,
      default: 360,
    },
    width: {
      type: [Number, String],
      required: false,
      default: "auto",
    },
  },
  data() {
    return {
      a:'',
      host: settingFile.host,
      dialog: false,
      hasChange: false,
      hasInit: false,
      tinymceId: this.id,
      urls: "",
      urlend: "",
      fullscreen: false,
      imgList: [],
      search: {},
      page: {
        start: 1,
        limit: 12,
        totalCount: 0,
        sizes: [12, 24, 36], // 注意: element 的sizes必须是limit的整倍数
      },
      languageTypeList: {
        en: "en",
        zh: "zh_CN",
        es: "es_MX",
        ja: "ja",
      },
    };
  },
  computed: {
    containerWidth() {
      const width = this.width;
      if (/^[\d]+(\.[\d]+)?$/.test(width)) {
        // matches `100`, `'100'`
        return `${width}px`;
      }
      return width;
    },
  },
  watch: {
    value(val) {
      if (!this.hasChange && this.hasInit) {
        this.$nextTick(() =>
          window.tinymce.get(this.tinymceId).setContent(val || "")
        );
      }
    },
  },
  created() {
    this.getImgList();
  },
  mounted() {
    this.init();
  },
  activated() {
    if (window.tinymce) {
      this.initTinymce();
    }
  },
  deactivated() {
    this.destroyTinymce();
  },
  destroyed() {
    this.destroyTinymce();
  },

  methods: {
    handleClose() {
      this.dialog = false;
    },
    doSele(e) {
      this.urlend = e;
      var url = "http://www.bufantec.com/media/" + e;
      window.tinymce.get(this.tinymceId).insertContent(`<img  src="${url}" >`);
      console.log(e);
      this.dialog = false;
    },
    init() {
      // dynamic load tinymce from cdn
      load(tinymceCDN, (err) => {
        if (err) {
          this.$message.error(err.message);
          return;
        }
        this.initTinymce();
      });
    },
    initTinymce() {
      const _this = this;
      window.tinymce.init({
        selector: `#${this.tinymceId}`,
        language: this.languageTypeList["zh"],
        height: this.height,
        body_class: "panel-body ",
        object_resizing: false,
        toolbar: this.toolbar.length > 0 ? this.toolbar : toolbar,
        menubar: this.menubar,
        plugins: plugins,
        end_container_on_empty_block: true,
        powerpaste_word_import: "clean",
        code_dialog_height: 450,
        code_dialog_width: 1000,
        advlist_bullet_styles: "square",
        advlist_number_styles: "default",
        imagetools_cors_hosts: ["www.tinymce.com", "codepen.io"],
        default_link_target: "_blank",
        link_title: false,
        nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
        init_instance_callback: (editor) => {
          if (_this.value) {
            editor.setContent(_this.value);
          }
          _this.hasInit = true;
          editor.on("NodeChange Change KeyUp SetContent", () => {
            this.hasChange = true;
            this.$emit("input", editor.getContent());
          });
        },
        setup(editor) {
          editor.on("FullscreenStateChanged", (e) => {
            _this.fullscreen = e.state;
          });
        },
        // it will try to keep these URLs intact
        // https://www.tiny.cloud/docs-3x/reference/configuration/Configuration3x@convert_urls/
        // https://stackoverflow.com/questions/5196205/disable-tinymce-absolute-to-relative-url-conversions
        convert_urls: false,
        // 整合七牛上传
        // images_dataimg_filter(img) {
        //   setTimeout(() => {
        //     const $image = $(img);
        //     $image.removeAttr('width');
        //     $image.removeAttr('height');
        //     if ($image[0].height && $image[0].width) {
        //       $image.attr('data-wscntype', 'image');
        //       $image.attr('data-wscnh', $image[0].height);
        //       $image.attr('data-wscnw', $image[0].width);
        //       $image.addClass('wscnph');
        //     }
        //   }, 0);
        //   return img
        // },

        images_upload_handler(blobInfo, success, failure, progress) {
          progress(0);
          var url = `http://www.bufantec.com/admin/xy/upload/uploadImg`;
          var fd = new FormData();
          // tinymce封装的类型 通过blobInfo.blob()方法 获取的文件的blob类型的数据
          // 自下而上的文件类型封装 图片二进制 => stream(流) => blob => file => 图片
          fd.append("file", blobInfo.blob());
          // 自定义上传 可以使用外部prop注入的uploadUrl
          var a = getToken()
          axios({
            method:"post",
            url:_this.uploadurl,
            headers:{
              'bufan-token':a
            },
            data:fd
            
          })
        //  axios.post(_this.uploadurl, fd)
          .then((res) => {
            console.log(res);
            _this.urls = "http://www.bufantec.com/" + res.data.url;
            // 调用success 组建自动用回调的结果 显示在了插入图片的组建面板中
            console.log(_this.urls);
            _this.$emit("send", _this.urls);
            success("http://www.bufantec.com/" + res.data.url);
            progress(100);
          });
        },

        // images_upload_handler(blobInfo, success, failure, progress) {
        //   progress(0);
        //   const token = _this.$store.getters.token;
        //   getToken(token).then(response => {
        //     const url = response.data.qiniu_url;
        //     const formData = new FormData();
        //     formData.append('token', response.data.qiniu_token);
        //     formData.append('key', response.data.qiniu_key);
        //     formData.append('file', blobInfo.blob(), url);
        //     upload(formData).then(() => {
        //       success(url);
        //       progress(100);
        //     })
        //   }).catch(err => {
        //     failure('出现未知问题，刷新页面，或者联系程序员')
        //     console.log(err);
        //   });
        // },
      });
    },
    getImgList() {
      getImgList({
        start: this.page.start,
        limit: this.page.limit,
        ...this.search,
      }).then((res) => {
        this.imgList = res.data.list;
      });
    },
    doUploadAndInsert() {
      // 用于打开弹窗,从里面选区图片得到图片url进而插入内容
      // 假设已经拿到了图片资源路径:  http://www.bufantec.com/media/20200817110555.png
      // 如何插入富文本内容
      this.dialog = true;
      // this.doSele(e)
      // var url = "http://www.bufantec.com/media/20200817110555.png";
      // window.tinymce.get(this.tinymceId).insertContent(`<img  src="${url}" >`);
    },
    destroyTinymce() {
      const tinymce = window.tinymce.get(this.tinymceId);
      if (this.fullscreen) {
        tinymce.execCommand("mceFullScreen");
      }

      if (tinymce) {
        tinymce.destroy();
      }
    },
    setContent(value) {
      window.tinymce.get(this.tinymceId).setContent(value);
    },
    getContent() {
      window.tinymce.get(this.tinymceId).getContent();
    },
    imageSuccessCBK(arr) {
      arr.forEach((v) =>
        window.tinymce
          .get(this.tinymceId)
          .insertContent(`<img class="wscnph" src="${v.url}" >`)
      );
    },
  },
};
</script>

<style lang="scss" scoped>
.tinymce-container {
  position: relative;
  line-height: normal;
}

.tinymce-container {
  ::v-deep {
    .mce-fullscreen {
      z-index: 10000;
    }
  }
}

.tinymce-textarea {
  visibility: hidden;
  z-index: -1;
}

.editor-custom-btn-container {
  position: absolute;
  right: 4px;
  top: 4px;
  /*z-index: 2005;*/
}

.fullscreen .editor-custom-btn-container {
  z-index: 10000;
  position: fixed;
}

.editor-upload-btn {
  display: inline-block;
}
</style>
